Robin and Jason Gunn "It's a Great Day at Dr. Gunn dot Com!" The Doctor is "IN". Who is Dr. Jason Gunn? Dr. Gunn graduated from Parkersburg South High School in Parkersburg, WV class of 1995. He received his B.A. in Biology from West Virginia University in 1998 and on May 19th 2002 he received his M.D. from West Virginia School Of Medicine. Residency In Internal Medicine Begins... Rush Presbyterian St. Luke's Medical Center Chicago, IL. In June 2002 Dr. Gunn began a three year residency program in internal medicine at Rush Presbyterian St. Luke's Medical Center. Recent photos... Click on the photo frames on the right to view graduation photos.